package cn.znzz.cjm.config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;

@Configuration
@EnableResourceServer
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class BasicResourceAuthorConfig  extends ResourceServerConfigurerAdapter {

    @Value("${oauth2.resourceid}")
    private String ResourceId;

    private final String key="1";

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        //校验token
        resources.resourceId(ResourceId)
                .tokenStore(jwtTokenStore())
                .stateless(true);

    }

    @Bean
    public TokenStore jwtTokenStore() {
        return new JwtTokenStore(tokenConverter());
    }

    @Bean
    public JwtAccessTokenConverter tokenConverter() {
        JwtAccessTokenConverter converter = new JwtAccessTokenConverter();
        converter.setSigningKey(key);
        return converter;
    }

    /**
     * 安全配置
     * @param http
     * @throws Exception
     */
    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                //校验scope必须为all ， 对应认证服务的客户端详情配置的clientId
                .antMatchers("/**").access("#oauth2.hasScope('hrm')")
                //关闭跨域伪造检查
                .and().csrf().disable()
                //把session设置为无状态，意思是使用了token，那么session不再做数据的记录
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);

    }
}